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src/rpg/entity/entity.c

@@ -81,30 +81,30 @@ void entityWalk(entity_t *entity, const entitydir_t direction) {
   bool_t fall = false;
   bool_t raise = false;
 
-  // Are we walking up stairs?
+  // Are we walking up a ramp?
   if(
-    tileIsStairs(tileCurrent) &&
-    (direction+TILE_STAIRS_SOUTH) == tileCurrent &&
+    tileIsRamp(tileCurrent) &&
+    (direction+TILE_SHAPE_RAMP_SOUTH) == tileCurrent &&
     newPos.z < (MAP_CHUNK_DEPTH - 1)
   ) {
-    tileNew = TILE_NULL;// Force check for stairs above.
+    tileNew = TILE_SHAPE_NULL;// Force check for ramp above.
     worldpos_t abovePos = newPos;
     abovePos.z += 1;
     tile_t tileAbove = mapGetTile(abovePos);
 
-    if(tileAbove != TILE_NULL && tileIsWalkable(tileAbove)) {
-      // We can go up the stairs.
+    if(tileAbove != TILE_SHAPE_NULL && tileIsWalkable(tileAbove)) {
+      // We can go up the ramp.
       raise = true;
     }
-  } else if(tileNew == TILE_NULL && newPos.z > 0) {
+  } else if(tileNew == TILE_SHAPE_NULL && newPos.z > 0) {
     // Falling down?
     worldpos_t belowPos = newPos;
     belowPos.z -= 1;
     tile_t tileBelow = mapGetTile(belowPos);
     if(
-      tileBelow != TILE_NULL &&
-      tileIsStairs(tileBelow) &&
-      (entityDirGetOpposite(direction)+TILE_STAIRS_SOUTH) == tileBelow
+      tileBelow != TILE_SHAPE_NULL &&
+      tileIsRamp(tileBelow) &&
+      (entityDirGetOpposite(direction)+TILE_SHAPE_RAMP_SOUTH) == tileBelow
     ) {
       // We will fall to this tile.
       fall = true;

src/rpg/world/map.c

@@ -179,7 +179,7 @@ tile_t mapGetTile(const worldpos_t position) {
   chunkpos_t chunkPos;
   worldPosToChunkPos(&position, &chunkPos);
   chunkindex_t chunkIndex = mapGetChunkIndexAt(chunkPos);
-  if(chunkIndex == -1) return TILE_NULL;
+  if(chunkIndex == -1) return TILE_SHAPE_NULL;
 
   chunk_t *chunk = mapGetChunk(chunkIndex);
   assertNotNull(chunk, "Chunk pointer cannot be NULL");

src/rpg/world/tile.c

@@ -9,11 +9,11 @@
 
 bool_t tileIsWalkable(const tile_t tile) {
   switch(tile) {
-    case TILE_WALKABLE:
-    case TILE_STAIRS_NORTH:
-    case TILE_STAIRS_SOUTH:
-    case TILE_STAIRS_EAST:
-    case TILE_STAIRS_WEST:
+    case TILE_SHAPE_FLOOR:
+    case TILE_SHAPE_RAMP_NORTH:
+    case TILE_SHAPE_RAMP_SOUTH:
+    case TILE_SHAPE_RAMP_EAST:
+    case TILE_SHAPE_RAMP_WEST:
       return true;
 
     default:
@@ -21,12 +21,12 @@ bool_t tileIsWalkable(const tile_t tile) {
   }
 }
 
-bool_t tileIsStairs(const tile_t tile) {
+bool_t tileIsRamp(const tile_t tile) {
   switch(tile) {
-    case TILE_STAIRS_NORTH:
-    case TILE_STAIRS_SOUTH:
-    case TILE_STAIRS_EAST:
-    case TILE_STAIRS_WEST:
+    case TILE_SHAPE_RAMP_NORTH:
+    case TILE_SHAPE_RAMP_SOUTH:
+    case TILE_SHAPE_RAMP_EAST:
+    case TILE_SHAPE_RAMP_WEST:
       return true;
 
     default:

src/rpg/world/tile.h

@@ -10,15 +10,6 @@
 
 typedef uint8_t tile_t;
 
-#define TILE_NULL 0
-#define TILE_WALKABLE 1
-#define TILE_STAIRS_SOUTH (2 + ENTITY_DIR_SOUTH)
-#define TILE_STAIRS_EAST (2 + ENTITY_DIR_EAST)
-#define TILE_STAIRS_WEST (2 + ENTITY_DIR_WEST)
-#define TILE_STAIRS_NORTH (2 + ENTITY_DIR_NORTH)
-#define TILE_TEST 6
-
-
 /**
  * Returns whether or not the given tile is walkable.
  * 
@@ -28,9 +19,9 @@ typedef uint8_t tile_t;
 bool_t tileIsWalkable(const tile_t tile);
 
 /**
- * Returns whether or not the given tile is a stairs tile.
+ * Returns whether or not the given tile is a ramp tile.
  * 
  * @param tile The tile to check.
- * @return bool_t True if stairs, false if not.
+ * @return bool_t True if ramp, false if not.
  */
-bool_t tileIsStairs(const tile_t tile);
+bool_t tileIsRamp(const tile_t tile);